| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.56 | 5.414% | $21.6731 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $161.79 | 5.536% | $170.7467 | $170.75 | $170.75 | $170.70 |
| Purchase #3 | $192.76 | 10.345% | $212.701 | $212.70 | $212.70 | $212.70 |
| Purchase #4 | $147.51 | 10.323% | $162.7375 | $162.74 | $162.75 | $162.70 |
| Purchase #5 | $93.39 | 7.199% | $100.1131 | $100.11 | $100.10 | $100.10 |
| Purchase #6 | $211.63 | 5.776% | $223.8537 | $223.85 | $223.85 | $223.90 |
| Purchase #7 | $209.45 | 13.719% | $238.1844 | $238.18 | $238.20 | $238.20 |
| 7 purchase totals = | $1,037.09 | $1,130.0095 | $1,130.00 | $1,130.00 | $1,130.00 | |